罗钦, 吕军, 黄锐敏, 毛方华. 基于稀土元素指纹分析技术溯源我国茶叶产地的研究进展[J]. 福建农业科技, 2022, 53(7): 67-74. DOI: 10.13651/j.cnki.fjnykj.2022.07.012
    引用本文: 罗钦, 吕军, 黄锐敏, 毛方华. 基于稀土元素指纹分析技术溯源我国茶叶产地的研究进展[J]. 福建农业科技, 2022, 53(7): 67-74. DOI: 10.13651/j.cnki.fjnykj.2022.07.012
    LUO Qin, LYU Jun, HUANG Rui-min, MAO Fang-hua. Research Progress on the Traceability of Tea Origin in China Based on the Fingerprint Analysis Technology of Rare Earth Elements[J]. Fujian Agricultural Science and Technology, 2022, 53(7): 67-74. DOI: 10.13651/j.cnki.fjnykj.2022.07.012
    Citation: LUO Qin, LYU Jun, HUANG Rui-min, MAO Fang-hua. Research Progress on the Traceability of Tea Origin in China Based on the Fingerprint Analysis Technology of Rare Earth Elements[J]. Fujian Agricultural Science and Technology, 2022, 53(7): 67-74. DOI: 10.13651/j.cnki.fjnykj.2022.07.012

    基于稀土元素指纹分析技术溯源我国茶叶产地的研究进展

    Research Progress on the Traceability of Tea Origin in China Based on the Fingerprint Analysis Technology of Rare Earth Elements

    • 摘要: 茶叶是我国重要的特色经济作物,茶叶产地与品种名称往往是商品茶的代名词,开展茶叶产地溯源工作对维护市场良序发展和产业可持续发展具有重要作用。稀土元素常作为地球化学行为的示踪指示剂,是茶叶产地溯源的理想元素。通过文献查阅和统计可知,应用稀土元素指纹分析技术开展茶叶产地溯源的研究具有起步晚、发展迅速的特点,刊载研究论文的中文期刊有19个,外文期刊有1个,刊载论文数量最多的期刊是《食品安全质量检测学报》。同时,分析了稀土元素指纹分析技术、稀土元素指纹与其他化学成分联用分析技术等进行茶叶产地溯源存在优势和面临的困难,并且提出了建立一个适用于产地溯源的茶叶标准品库、建立一个全面的茶叶稀土元素特征数据库、建立一个低成本的监督识别方法与非监督识别方法耦合联用的茶叶稀土元素产地溯源判别模型等3方面的研究建议,对我国茶叶原产地保护及产业发展有积极借鉴作用。

       

      Abstract: Tea is an important characteristic cash crop in China, and its origin and variety names are often synonymous with the commercial tea. Tracing the origin of tea plays an important role in maintaining the orderly development of the market and the sustainable development of the industry. The rare earth elements are often used as the tracing indicators of geochemical behavior and are the ideal elements for the traceability of tea origin. Through the literature review and statistics, it could be seen that the research on tracing the tea origin by using the fingerprint analysis technology of rare earth elements had the characteristics of late start and rapid development. There were 19 Chinese journals and 1 foreign journal that published the research articles, and the ″Journal of Food Safety and Quality Testing″ has the largest number of papers. At the same time, the advantages and difficulties of the fingerprint analysis technology of rare earth elements and the combined analysis techniques of rare earth element fingerprint and other chemical components in the traceability of tea origin were analyzed. In addition, three research suggestions were put forward, including establishing a tea standard product database suitable for the origin traceability, establishing a comprehensive characteristic database of tea rare earth elements, and setting up a low-cost discrimination model for the origin traceability of tea rare earth elements based on the coupling of supervised and unsupervised identification methods, which could provide positive references for the protection of tea origin and the industrial development in China.

       

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